import axios from 'axios'
import { getToken } from '@/utils/auth'
// import errorCode from '@/utils/errorCode'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
const service = axios.create({
  // baseURL: process.env.VUE_APP_BASE_API,
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: '/prod-api',
  // 超时
  timeout: 15000
})
service.interceptors.request.use(config => {
  console.log(config.url)
  console.log(config.baseURL)
  const isToken = config.isToken || true
  if (getToken() && !isToken) {
    config.headers.Authorization = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  }
  if (config.method === 'get' && config.params) {
    let url = config.url + '?'
    for (const propName of Object.keys(config.params)) {
      const value = config.params[propName]
      var part = encodeURIComponent(propName) + '='
      if (value !== null && typeof (value) !== 'undefined') {
        if (typeof value === 'object') {
          for (const key of Object.keys(value)) {
            const params = propName + '[' + key + ']'
            var subPart = encodeURIComponent(params) + '='
            url += subPart + encodeURIComponent(value[key]) + '='
          }
        } else {
          url += part + encodeURIComponent(value) + '&'
        }
      }
    }
    url = url.slice(0, -1)
    config.params = {}
    config.url = url
  }
  console.log(config.url)
  return config
}, error => {
    console.log(error)
    Promise.reject(error)
})

// 响应拦截器
service.interceptors.response.use(res => {
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200
    // 获取错误信息
    // const msg = errorCode[code] || res.data.msg || errorCode['.default']
    if (code === 401) {
      return res.data
      // location.href = '/index'
      // return Promise.reject()
    } else if (code === 500) {
      return res.data
    } else if (code !== 200) {
      console.log(msg)
      // return Promise.reject('error')
      return res.data
    } else {
      return res.data
    }
  },
  error => {
    console.log('err' + error)
    let { message } = error
    if (message === 'Network Error') {
      message = '后端接口连接异常'
    } else if (message.includes('timeout')) {
      message = '系统接口请求超时'
    } else if (message.includes('Request failed with status code')) {
      message = '系统接口' + message.substr(message.length - 3) + '异常'
    }
    console.log(message)
    return Promise.reject(error)
  }
)

export default service
